reorganization: first steps

1 files changed, 0 insertions, 54 deletions

diff --git a/src/user/app/ps/ps.c b/src/user/app/ps/ps.c
deleted file mode 100644
index 76a5841..0000000
--- a/src/user/app/ps/ps.c
+++ /dev/null
@@ -1,54 +0,0 @@
-#include <_proc.h>
-#include <ctype.h>
-#include <err.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-int
-main(void)
-{
-	char *readbuf = malloc(4096);
-	char *procbuf = malloc(4096);
-	FILE *f = fopen("/proc/", "r");
-	if (!f) {
-		err(1, "couldn't open /proc/");
-	}
-
-	// TODO library for iterating over directories
-	for (;;) {
-		int len = fread(readbuf, 1, 4096, f);
-		if (len <= 0) break;
-		for (int pos = 0; pos < len; ) {
-			char *end = memchr(readbuf + pos, 0, len - pos);
-			if (!end) {
-				errx(1, "unimplemented: buffer overflow");
-			}
-			size_t entryl = end - (readbuf+pos) + 1;
-			if (isdigit(readbuf[pos])) {
-				FILE *g;
-				sprintf(procbuf, "/proc/%smem", readbuf+pos);
-				g = fopen(procbuf, "r");
-				if (!g) {
-					warn("couldn't open \"%s\"", procbuf);
-					strcpy(procbuf, "(can't peek)");
-				} else {
-					fseek(g, (long)&_psdata_loc->desc, SEEK_SET);
-					if (fread(procbuf, 1, 128, g) <= 0) {
-						strcpy(procbuf, "(no psdata)");
-					}
-					procbuf[128] = '\0';
-					fclose(g);
-				}
-				end[-1] = '\0'; /* remove trailing slash */
-				printf("%s\t%s\n", readbuf+pos, procbuf);
-			}
-			pos += entryl;
-		}
-	}
-
-	free(readbuf);
-	free(procbuf);
-	fclose(f);
-	return 0;
-}